229189585669 has 16 divisors (see below), whose sum is σ = 259677109440. Its totient is φ = 200368000000.

The previous prime is 229189585663. The next prime is 229189585673. The reversal of 229189585669 is 966585981922.

It is a cyclic number.

It is not a de Polignac number, because 229189585669 - 2¹⁷ = 229189454597 is a prime.

It is a super-2 number, since 2×229189585669² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229189585598 and 229189585607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229189585663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1351132 + ... + 1511269.

It is an arithmetic number, because the mean of its divisors is an integer number (16229819340).

Almost surely, 2^229189585669 is an apocalyptic number.

229189585669 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

229189585669 is a deficient number, since it is larger than the sum of its proper divisors (30487523771).

229189585669 is a wasteful number, since it uses less digits than its factorization.

229189585669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862692.

The product of its digits is 167961600, while the sum is 70.

The spelling of 229189585669 in words is "two hundred twenty-nine billion, one hundred eighty-nine million, five hundred eighty-five thousand, six hundred sixty-nine".